﻿package jlib.component.tool {
	
	import flash.display.DisplayObjectContainer;
	import flash.events.Event;
	import flash.events.IEventDispatcher;

	/**
	 * Tool
	 * @author 박종희
	 */
	public interface ITool extends IEventDispatcher
	{
		function update( e:Event = null ) : void // Observer 개체 그리고 register( Canvas ) 와 갖지 
		function on(): void
		function off(): void
	}//i
}//p